Philippines. Department of Agriculture. Bureau of Agricultural Statistics. (2000). Updated production costs and returns for selected agricultural commodities, 1998-2000. Bureau of Agricultural Statistics.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Philippines. Department of Agriculture. Bureau of Agricultural Statistics. Updated Production Costs and Returns for Selected Agricultural Commodities, 1998-2000. Quezon City: Bureau of Agricultural Statistics, 2000.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Philippines. Department of Agriculture. Bureau of Agricultural Statistics. Updated Production Costs and Returns for Selected Agricultural Commodities, 1998-2000. Bureau of Agricultural Statistics, 2000.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.